Changsha Sollroc Engineering Equipments Co., Ltd
FOCUS IN MANUFACTURING OF HIGH QUALITY DTH AND RC DRILLING TOOLS.
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Pneumatic Button Bit Grinder Machine For Grinding Carbide Buttons
Product specifications: SC220
SC220 handheld grinding machines have quickly established themselves as dependable and versatile machines, The rotating speed of SC200 is 22000RPM which make the drill could finish the grinding of a drill bit with diameter 6-10mm in 5-8seconds,and only 20 seconds for a 20mm diameter bit,
The Air Grinders require a clean and dry air supply of a minimum 60 psi and 29 cfm passing through an in-line oiler to supply lubrication to the grinder. Also, a supply of water from a mains supply or a sump is required to act as a coolant during the grinding process. A full spares back-up service is also available. Available with a choice of Hemispherical, Ballistic Semi Ballistic, Paraboloid or Conical pins, in sizes 6mm to 25mm, a full spares back-up service is also available.
| Model | SC220 |
| Max working air pressure | 7 bar (100 psi) |
| Air Consumption | 2.0 m3/min |
| Power Output: | 1.5 kw |
| Spindle Speed | 22000 RPM |
| Air Hose Diameter | 16 mm |
| Water Hose Diameter | 8 mm |
| Sound Level | 90 dB |
| Grinding range | 6-25 mm |
| Gross weight | 4 kg |
(2) Grinding Pin, Grinding Cup and Grinding Wheel
Sollroc supplies you 4 kinds of grinding cup for your various needs.
The Diamond grinding cup is a perfect tool for grinding your broken button bits, to prolong its lifespan.
We have different model: 8mm shank model, 9mm shank model, internal hex drive model and 55-drive model. Our grinding cup can be used for grinding 6mm-25mm button size. Other sizes are available on request.
| For bit's button shape | For bit's button size (mm) |
| spherical buttons ballistic buttons | 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 |
| bit's body steel removal | 7-8 9-10 11-12 13-14 15-16 17-18 19-20 |
Product Phots
SOLLROC is a leading manufacturer of rock drilling tools, like DTH hammers and bits, DTH drill pipes, RC hammers and bits, tophammer button bits, coupling, cross bits, drill rods located in Changsha, Hunan, China.
We have rich experience in this field of DTH hammers and bits for 20 years.
Owing to high quality, professional serivce and competitive price, we have gotton good reputation from our customers all over the world, such as France, Spain, Italy, South Africa, Australia, Iran, Malaysia, etc.